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Comet installation and user manual: E-6761200XT/FA
8.1
Merlin Gerin by MGE UPS SYSTEMS
communication
5432
1
12 11 10 9
876
15 14
13
standard functions
The communication connector 15 , positioned on the back for Comet series 11
and series 31 5/7.5/10/15/20kVA and on the front for the other models, supplies
the following information:
■ operation on the "static bypass";
■ low battery shutdown warning;
■ load supplied by the inverter;
■ operation on battery power.
This connector enables communication with the most common computer systems
(AS400, NOVELL, etc.).
Figure 25 indicates the pin-outs for the SUB-D 15-pin female connector (front
view).
SUB-D 15-pin connector connection
4
14
12
7
13
11
9
10
6
8
5
UPS remote
shutdown
(signal between
3 and 15V DC)
PIJO PC board
contact
switching
capacities:
P = 2.5VA
U = 30V max.
I = 0.1A max.
connector
SUB-D
15-pin
NO
NF
NO
NF
NO
NF
NO
NF
very low safety
voltage signals:
operation on
"static bypass"
operation on inverter
operation on battery
low battery
shutdown warning
Note: the remote UPS shutdown
command is valid when the inverter is
supplied by the AC input source or the
battery. The inverter shuts down after
2-minute delay.
Fig. 25
SUB-D 15-pin connector